14-Butynediol is the major raw material of vitamin B6 as well as a brightening preserving agent and inhibitor for nickel plating 1,4-Butynediol(BYD) is mainly used to produce BDO and its downstream products, such as poly (butylene terephthalate)(PBT), polyurethane (adhesive and chain-extending agent), tetrahydrofuran, γ-butyrolactone, N-methyl pyrrolidone, polyvinyl pyrrolidone. Specification ...

... We are manufactuer of Sodium Metabisulphite 2.Best quality and good service Sodium metabisulfite Photo Grade:Technical Specification:SPECIFICATIONSTARDANDTest ... chlormine from drinking water after treatment.3.Concentrated sodium metabisulfite can be used to remove tree stumps. ... Some brands contain 98% sodium metabisulfite, and cause degradation of lignin in the stumps ...

... manufacturing this field, with good quality and good price. Name:Reagentgrade Hydrofluoric acid[7664-39-3] Molecular formula: HFMolecular weight: 20 ... storehouse with good ventilation. Transport: It should be treated as Grade A inorganic acid corrosive goods during its transportation. Avoid heating ...

... . Factory price 3. Good quality Sodium Gluconate white crystalline granule or powder Sodium GluconateItemStandardIndustry grade Food grade Refined grade Identificationin accordance with standard in accordance ... used in the preventation and cure of syndrome for low sodium. In this purpose, it also can be used as food ...